RHEV is a cloud solution with some HA features. It is not an actual HA solution. digimer On 23/06/16 12:08 AM, Eero Volotinen wrote: > How about trying commercial RHEV? > > Eero > 22.6.2016 8.02 ap. "Tom Robinson" <tom.robinson at motec.com.au> kirjoitti: > >> Hi, >> >> I have two KVM hosts (CentOS 7) and would like them to operate as High >> Availability servers, >> automatically migrating guests when one of the hosts goes down. >> >> My question is: Is this even possible? All the documentation for HA that >> I've found appears to not >> do this. Am I missing something? >> >> My configuration so fare includes: >> >> * SAN Storage Volumes for raw device mappings for guest vms (single >> volume per guest). >> * multipathing of iSCSI and Infiniband paths to raw devices >> * live migration of guests works >> * a cluster configuration (pcs, corosync, pacemaker) >> >> Currently when I migrate a guest, I can all too easily start it up on both >> hosts! There must be some >> way to fence these off but I'm just not sure how to do this. >> >> Any help is appreciated. >> >> Kind regards, >> Tom >> >> >> -- >> >> Tom Robinson >> IT Manager/System Administrator >> >> MoTeC Pty Ltd >> >> 121 Merrindale Drive >> Croydon South >> 3136 Victoria >> Australia >> >> T: +61 3 9761 5050 >> F: +61 3 9761 5051 >> E: tom.robinson at motec.com.au >> >> >> _______________________________________________ >> CentOS mailing list >> CentOS at centos.org >> https://lists.centos.org/mailman/listinfo/centos >> >> > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos > -- Digimer Papers and Projects: https://alteeve.ca/w/ What if the cure for cancer is trapped in the mind of a person without access to education?